n-Pentan 99 GC_ASSAY_METHOD, CHROMASOLV™ AMD, Riedel-de Haën™
Dodavatel: Honeywell Chemicals
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Nebezpečí
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Synonyms:
Pentane
34894-2.5L
34894-4X2.5L
34894-2.5LEA
8540
CZK
34894-2.5L
34894-4X2.5L
n-Pentan 99 GC_ASSAY_METHOD, CHROMASOLV™ AMD, Riedel-de Haën™
n-Pentane
- Solvents designed for high-performance thin-layer chromatography
Vzorec:
H₃C(CH₂)₃CH₃ MW: 72.15 Bod varu: 36…37 °C Bod tání: –131 °C Hustota: 0.631 g/cm³ (15 °C) Bod vzplanutí: <–35 °C Storage Temperature: Ambient |
MDL Number:
MFCD00009498 CAS číslo: 109-66-0 EINECS: 203-692-4 UN: 1265 ADR: 3 II REACH: 01-2119459286-30 Merck Index: 13,07193 |
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Výsledky specifikačního testu
Refractive Index | n20/D 1.358 (lit.) |
Assay (GC) | Min. 99 % |
Non-volatile matter | Max. 0.0005 % |
Water (Karl Fischer) | Max. 0.005 % |
Free acid (as CH₃COOH) | Max. 0.0005 % |
Transmittance at 200 nm | Min. 20 % |
Transmittance at 210 nm | Min. 60 % |
Transmittance at 220 nm | Min. 85 % |
Transmittance at 230 nm | Min. 95 % |
Transmittance from 250 nm | Min. 99 % |
Fluorescence (chinin) at 254 nm | Max. 1 ppb |
Fluorescence (chinin) at 365 nm | Max. 1 ppb |
for AMD technic | complying |
Vapor Density | 2.48 (vs air) |
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